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Mathematics 28 Online
OpenStudy (anonymous):

Help? http://gyazo.com/89bfdb735b6e24b8dd9bb64a1ad53b13 @matricked

Miracrown (miracrown):

-2 exponent means to flip and square

OpenStudy (mosaic):

\(\Large k^{-2} = \frac {1}{64} = \frac {1}{8^2} = 8^{-2} \) \(\Large k^{-2} = 8^{-2} \) Therefore, k = ?

Miracrown (miracrown):

|dw:1404276741899:dw|

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